C# (CSharp) Line3d.AngleTo示例

示例#1

        public void AngleToTest()
        {
            // Larger tolerance value is needed for these tests
            double def_tol = GeometRi3D.Tolerance;

            GeometRi3D.Tolerance = 1e-7;

            Vector3d v = new Vector3d(-1, 1, 0);
            Line3d   l = new Line3d(new Point3d(), -v);
            Ray3d    r = new Ray3d(new Point3d(), v.OrthogonalVector);
            Circle3d c = new Circle3d(new Point3d(), 5, v);

            Assert.IsTrue(Abs(l.AngleTo(v)) <= GeometRi3D.Tolerance);
            Assert.IsTrue(Abs(r.AngleTo(l) - PI / 2) <= GeometRi3D.Tolerance);
            Assert.IsTrue(Abs(c.AngleTo(v) - PI / 2) <= GeometRi3D.Tolerance);

            GeometRi3D.Tolerance = def_tol;
        }